Trump says North Korea summit collapsed because Kim demanded total sanctions relief in exchange for closing only some of his nuclear sites

Donald Trump said talks with Kim Jong Un in Vietnam fell through because North Korea demanded total sanctions relief but wouldn't give up enough nuclear sites.Trump said: “They were willing to de-nuke a large portion of the areas we wanted, but we couldn't give up all the sanctions for that.”Trump and Kim discussed shutting down Yongbyon, the centerpiece of North Korea's nuclear program, but Trump said it wasn't enough.The leaders were due to sign a treaty in Hanoi, Vietnam, on Thursday, but the ceremony was abruptly canceled after talks broke down.North Korea has around 12 nuclear sites, according to the Nuclear Threat Initiative.Donald Trump says the North Korea summit collapsed on Thursday because Kim Jong Un demanded a total reversal of sanctions in exchange for a too few nuclear site closures.Trump told a press conference in Hanoi, Vietnam, that Kim “wanted the sanctions lifted in their entirety and we couldn't do that.”Kim offered up some nuclear sites in exchange, but not enough for Trump.“They were willing to give us areas but not the ones we wanted,” he said.Trump said that they discussed the eradication of North Koreas main nuclear facility — Yongbyon — during talks, and that Kim said he was willing to shut it down.Read more: Trump attacks 'terrible' Congress for holding embarrassing Cohen hearing in the middle of his failed North Korea summitDuring the talks Trump said Kim had promised North Korea would continue to hold off testing nuclear missiles.“Mr Kim said the testing will not start, on rockets, missiles, all I can tell you is that's what he said.” When it became clear the talks had ended in a stalemate, Trump said: “Sometimes you have to walk and this was one of those times.”During talks Trump said he and Kim “had some options and this time we decided not to do any of the options.”According to an earlier White House schedule, the two leaders were expected to enact a “Joint Agreement Signing Ceremony,” but that was abandoned. After the press conference, Trump went straight to the airport and flew away in Air Force One.“We haven't given up anything, and frankly think we'll end up becoming very good friends,” Trump said.Read the full list of US sanctions on North Korea here. North Korea has around 12 nuclear sites, according to the Nuclear Threat Initiative.